Jack Diamond may refer to:
- Jack Diamond (architect) (born 1932), Canadian architect
- Jack Diamond (Canadian businessman) (1909–2001), Canadian businessman and philanthropist
- Jack Diamond (gangster) (1897–1931), Irish-American gangster in Philadelphia and New York City during the Prohibition era
- Jack Diamond (radio personality), radio personality in Washington DC
- Jack Diamond (comedy entertainer) (born 1941), British comedy entertainer
Famous quotes containing the words jack and/or diamond:
“I hope you ain’t going to blow up my boat, Mr. Johnson. Like my wife, she’s not much, but she’s all I have.”
—Martin Berkeley. Jack Arnold. Lucas (Nestor Paiva)
“I really think that American gentlemen are the best after all, because kissing your hand may make you feel very very good but a diamond and a sapphire bracelet lasts forever.”
—Anita Loos (1893–1981)